{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002429","487:4870003383","487:4870001831","487:4870002273","487:4870002986","487:4870003244","487:4870003236","487:4870002348","487:4870001994","487:4870001830","487:4870003950","487:4870002988","487:4870001923","487:4870002729","487:4870002082","487:4870010140","487:4870001089","487:4870003079","487:4870002979","466:4660013089","487:4870002984","487:4870002356","487:4870002622","487:4870002977","487:4870002435"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.616827108992297,0.5537593981401178,0.4654253486889459,0.42038590722044455,0.4083133854056403,0.341490269951213,0.3075453683305013,0.2932957898184809,0.28387581582124205,0.2553304417097939,0.25397882700170965,0.25140285907825716,0.24048697721983073,0.2285443823581753,0.218362797084077,0.21566980512054093,0.21491275888071038,0.20775622989418852,0.20423181356903666,0.19762393393035813,0.19613631839449586,0.19065981748039126,0.18194039243094354,0.18128148344553127,0.17572169051884323],"twin_dists":[0.1276695285180458,0.14120229797526324,0.1606252421013607,0.17097937166112534,0.17383012877605952,0.19038342623118806,0.19944363411221047,0.20341625789778114,0.20610540226929358,0.21460333290384992,0.21502009870322797,0.21581831020617415,0.21926024227131471,0.2231442390957512,0.22656286173824502,0.22748484804712268,0.22774542917476173,0.23024002136876617,0.2314900865986345,0.2338743027356069,0.2344186185938486,0.2364475169347691,0.2397636515914335,0.24001875559467073,0.24219790559380117],"n_dims_used":43,"mean_confidence":0.9005593588185865},"coverage":{"mean_confidence":0.9005593588185865,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}